“trace”的概念、定义、翻译、参考文献-科学参考

单词	trace
释义	trace 描描绘描图经始线经始线跟踪遗迹追踪痕迹轨迹足迹微量雨扫迹记录道
随便看	clamp screw clamp screw sextant clamp shaft clamp silage clamp silo clamp sleeve clamp splice clamp stand clamp system clamp time clamp type end fitting clamp type entry guide clam sauce clam seal clamsheel excavator clamshell clam shell clamshell brake clam(shell) bucket clamshell bucket clamshell car clamshell crane clamshell dredger clamshell equipped crane clamshell excavator

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。